   [umm-coll _]
   (-> umm-coll
       (update-in [:TemporalExtents] dif-temporal)
+      ;; DIF 9 does not support Platform Type.
       (update-in-each [:Platforms] assoc :Type nil)))
+
+;; DIF 10
+
+(defn fix-dif10-platform
+  [platform]
+  ;; Only a limited subset of platform types are supported by DIF 10.
+  (assoc platform :Type (get dif10/platform-types (:Type platform))))
+
+(defmethod convert-internal :dif10
+  [umm-coll _]
+  (update-in-each umm-coll [:Platforms] fix-dif10-platform))
 
 ;; ISO 19115-2
 

  "This contains functions for manipulating the expected UMM record when taking a UMM record
  writing it to an XML format and parsing it back. Conversion from a UMM record into metadata
  can be lossy if some fields are not supported by that format"
  (:require [cmr.umm-spec.models.common :as cmn]))

(defmulti ^:private convert-internal
  "Returns UMM collection that would be expected when converting the source UMM-C record into the

  ([umm-coll src dest]
   (-> umm-coll
       (convert src)
       (convert dest))))
